nurse shark
noun
1- a shark with barbels on the snout须鲨, 铰口鲨。
1.1
- Three species in the family Orectolobidae (or Ginglymostomatidae), in particular Ginglymostoma cirratum, a slow-swimming brownish shark of warm Atlantic waters.在须鲨科（或铰口鲨科）中有3种, 尤指出没于大西洋暖水中的, 游速缓慢的铰口鲨（拉丁名Ginglymostoma cirratum）。